High-Definition: The blue light screen protector has a light transmission rate of up to 99%, which restores the true color of the screen while not reducing screen brightness. There is no chromatic aberration, double vision, or grid, and no dizziness. It's perfect for those who demand high definition and transparency from their computer screen. If you have any problems with receiving or using the product, please contact us for help in the first instance. Perfect for PC Workers, Programmers, and Gamers: The easy hanging type acrylic anti blue light computer screen filter panel is the perfect solution for those who work with computers for extended periods of time, such as PC workers, programmers, and gamers. By reducing eye strain and fatigue, it promotes better eye health, allowing you to work or play for longer periods of time without experiencing discomfort. 9H Hardness and Scratch Resistant: The 14 inch screen protector panel is highly scratch-resistant with 9H hardness, providing superior protection against daily scratches, dust, and normal signs of wear. This keeps your screen clean and intact, ensuring a longer lifespan for your monitor. Easy Installation and Reusability: The 14 inch monitor blue light filter panel can be installed in seconds without any tools. Simply clean your laptop and peel off the films on Both Sides of the computer screen blue light blocker. The panel is also reusable, so it's perfect for those who like to move their monitor around or want to reuse the screen protector in the future. Not for touchscreen, but you can remove it at any time for touchscreen. Protect Your Eyes and Your Screen: The easy hanging type acrylic blue light blocking screen protector panel is specially designed for 14 inch diagonal with 16:9 aspect ratio laptops and monitors and blocks up to 95% of UV light and 75% of harmful blue light in the range of 380nm-495nm. This not only reduces eye strain and fatigue, but also protects your screen from scratches, dust, and normal signs of wear. It is crystal clear anti-blue light, so Not anti-glare.